samplingrate=15.36e6; %%10M
samplinginter=1/samplingrate;
delay=[0 30 150 310 370 710 1090 1730 2510]*1e-9;
path_num=length(delay);
power=[0 -1.5 -1.4 -3.6 -0.6 -9.1 -7 -12 -16.9];
fd=5;
chan=rayleighchan(samplinginter,fd,delay,power);
x=rand(1,1e5); %%
y=filter(chan,x);